207400788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:378

約数の個数: 144

約数和(自身を含む): 626196480

約数和(自身を除く): 418795692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 139, 186, 191, 217, 252, 278, 279, 372, 382, 417, 434, 556, 558, 573, 651, 764, 834, 868, 973, 1116, 1146, 1251, 1302, 1337, 1668, 1719, 1946, 1953, 2292, 2502, 2604, 2674, 2919, 3438, 3892, 3906, 4011, 4309, 5004, 5348, 5838, 5921, 6876, 7812, 8022, 8618, 8757, 11676, 11842, 12033, 12927, 16044, 17236, 17514, 17763, 23684, 24066, 25854, 26549, 30163, 35028, 35526, 38781, 41447, 48132, 51708, 53098, 53289, 60326, 71052, 77562, 79647, 82894, 90489, 106196, 106578, 120652, 124341, 155124, 159294, 165788, 180978, 185843, 213156, 238941, 248682, 271467, 318588, 361956, 371686, 373023, 477882, 497364, 542934, 557529, 743372, 746046, 823019, 955764, 1085868, 1115058, 1492092, 1646038, 1672587, 2230116, 2469057, 3292076, 3345174, 4938114, 5761133, 6690348, 7407171, 9876228, 11522266, 14814342, 17283399, 23044532, 29628684, 34566798, 51850197, 69133596, 103700394, 207400788]

約数ペア:

[(1, 207400788), (2, 103700394), (3, 69133596), (4, 51850197), (6, 34566798), (7, 29628684), (9, 23044532), (12, 17283399), (14, 14814342), (18, 11522266), (21, 9876228), (28, 7407171), (31, 6690348), (36, 5761133), (42, 4938114), (62, 3345174), (63, 3292076), (84, 2469057), (93, 2230116), (124, 1672587), (126, 1646038), (139, 1492092), (186, 1115058), (191, 1085868), (217, 955764), (252, 823019), (278, 746046), (279, 743372), (372, 557529), (382, 542934), (417, 497364), (434, 477882), (556, 373023), (558, 371686), (573, 361956), (651, 318588), (764, 271467), (834, 248682), (868, 238941), (973, 213156), (1116, 185843), (1146, 180978), (1251, 165788), (1302, 159294), (1337, 155124), (1668, 124341), (1719, 120652), (1946, 106578), (1953, 106196), (2292, 90489), (2502, 82894), (2604, 79647), (2674, 77562), (2919, 71052), (3438, 60326), (3892, 53289), (3906, 53098), (4011, 51708), (4309, 48132), (5004, 41447), (5348, 38781), (5838, 35526), (5921, 35028), (6876, 30163), (7812, 26549), (8022, 25854), (8618, 24066), (8757, 23684), (11676, 17763), (11842, 17514), (12033, 17236), (12927, 16044)]